Latest data published by Northumberland County Council puts the rate at 61.51 per 100,000 people – a figure last seen in mid-September.
There were 197 positive cases in the week to February 3.
Here are the 22 areas of Northumberland with the lowest rates.
1. Berwick North
There were zero cases in Berwick North. Photo: Jane Coltman
2. Berwick West with Ord
There were no cases in Berwick West with Ord. Photo: Google
3. Wooler
There were no positive cases in Wooler ward. Photo: Jane Coltman
4. Longhorsley
There were no new Covid-19 cases in Longhorsley ward. Photo: Google